title: Serological study of acute respiratory tract infection in children with reference to Mycoplasma pneumoniae complement fixing and cold hemagglutinating antibodies.
mesh_terms: D000208:Acute Disease; D000907:Antibodies, Bacterial / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D007223:Infant; D008297:Male; D009177:Mycoplasma pneumoniae / Q000276:immunology*; D011019:Pneumonia, Mycoplasma / Q000175:diagnosis*; D012141:Respiratory Tract Infections / Q000175:diagnosis*
chemical_list: D000907:Antibodies, Bacterial